3'-Bromoacetophenone 2142-63-4 TOP QUALITY CAS NO.2142-63-4

【product name】

1-(3-bromophenyl)ethanone
【synonyms】

1-(3-bromophenyl)ethanone
1-acetyl-3-bromobenzene
m-bromoacetophenone
m-bromophenyl methyl ketone
【cas】

2142-63-4
【formula】

c8h7bro
【molecular weight】

199.05
【einecs】

218-396-0
【beilstein/gmelin】

507599
【beilstein reference】

4-07-00-00646
【ec class】

irritant
physical and chemical properties back to contents
【appearance】

clear yellow liquid.
【solubility in water】

insoluble
【melting point】

7 - 8
【boiling point】

255
【vapor pressure】

0.017 (25 c)
【density】

1.49 g/cm3
【partition coefficient】

2.64
【heat of vaporization】

49.3 kj/mol
【vapor density】

6.9
【refractive index】

1.5755 (20 c)
first aid measures back to contents
【ingestion】

never give anything by mouth to an unconscious person. get medical aid. do not induce vomiting. if conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【inhalation】

remove from exposure to fresh air immediately. if not breathing, give artificial respiration. if breathing is difficult, give oxygen. get medical aid.
【skin】

get medical aid. flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. wash clothing before reuse.
【eyes】

flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. get medical aid.
handling and storage back to contents
【storage】

store in a tightly closed container. store in a cool, dry, well-ventilated area away from incompatible substances.
【handling】

avoid contact with eyes, skin, and clothing. keep container tightly closed. avoid ingestion and inhalation. use with adequate ventilation. wash clothing before reuse.
hazards identification back to contents
【ingestion】

may cause gastrointestinal irritation with nausea, vomiting and diarrhea. the toxicological properties of this substance have not been fully investigated.
【inhalation】

may cause respiratory tract irritation. the toxicological properties of this substance have not been fully investigated.
【skin】

causes skin irritation.
【eyes】

causes eye irritation.
【hazards】

contact with metals may evolve flammable hydrogen gas.
【ec risk phrase】

r 36/38
【ec safety phrase】

s 26 36
【un (dot)】

1719
exposure controls/personal protection back to contents
【personal protection】

eyes: wear appropriate protective eyeglasses or chemical safety goggles as described by osha's eye and face protection regulations in 29 cfr 1910.133 or european standard en166. skin: wear appropriate gloves to prevent skin exposure. clothing: wear appropriate clothing to prevent skin exposure.
【respirators】

follow the osha respirator regulations found in 29cfr 1910.134 or european standard en 149. always use a niosh or european standard en 149 approved respirator when necessary.
fire fighting measures back to contents
【flash point】

91
【fire fighting】

wear a self-contained breathing apparatus in pressure-demand, msha/niosh (approved or equivalent), and full protective gear. during a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. extinguishing media: use agent most appropriate to extinguish fire. in case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【fire potential】

non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
accidental release measures back to contents
【small spills/leaks】

absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. clean up spills immediately, using the appropriate protective equipment. remove all sources of ignition. provide ventilation.
stability and reactivity back to contents
【disposal code】

2
【stability】

stable at room temperature in closed containers under normal storage and handling conditions.
【incompatibilities】

strong oxidizing agents.
【decomposition】

carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
【combustion products】

fire may produce irritating, corrosive and/or toxic gases.
transport information back to contents
【un number】

1719
【hazard class】

8
【packing group】

ii; iii
【hs code】

2914 70 90